# HG changeset patch
# User Sune Foldager <cryo@cyanite.org>
# Date 1283345703 -7200
# Node ID c061f9882ff75e2dd9d2bd31903d3b1e01cd7084
# Parent  48735ce023456f4189cfc9c60f095412e4d9aec5
debugdata: try to access filelogs through repo, if possible

If a repository is accesible, first treat the filename as a working copy file
and try to open its filelog. Fallback to opening the file directly as a
revlog, as before.

diff -r 48735ce02345 -r c061f9882ff7 mercurial/commands.py
--- a/mercurial/commands.py	Wed Sep 01 12:28:34 2010 +0200
+++ b/mercurial/commands.py	Wed Sep 01 14:55:03 2010 +0200
@@ -1214,9 +1214,15 @@
         ui.write(line)
         ui.write("\n")
 
-def debugdata(ui, file_, rev):
+def debugdata(ui, repo, file_, rev):
     """dump the contents of a data file revision"""
-    r = revlog.revlog(util.opener(os.getcwd(), audit=False), file_[:-2] + ".i")
+    r = None
+    if repo:
+        filelog = repo.file(file_)
+        if len(filelog):
+            r = filelog
+    if not r:
+        r = revlog.revlog(util.opener(os.getcwd(), audit=False), file_[:-2] + ".i")
     try:
         ui.write(r.revision(r.lookup(rev)))
     except KeyError:
@@ -4476,7 +4482,8 @@
     "version": (version_, []),
 }
 
-norepo = ("clone init version help debugcommands debugcomplete debugdata"
+norepo = ("clone init version help debugcommands debugcomplete"
           " debugindex debugindexdot debugdate debuginstall debugfsinfo"
           " debugpushkey")
-optionalrepo = ("identify paths serve showconfig debugancestor debugdag")
+optionalrepo = ("identify paths serve showconfig debugancestor debugdag"
+                " debugdata")